What does cabal install do?

What does cabal install do?

cabal-install: The command-line interface for Cabal and Hackage. The ‘cabal’ command-line program simplifies the process of managing Haskell software by automating the fetching, configuration, compilation and installation of Haskell libraries and programs.

Where are cabal packages installed?

Using Cabal By default stack installs packages to ~/. cabal and ~/. ghc in your home directory.

Should I use cabal or stack?

cabal uses constraint solving of raw Hackage data by default, and Stack uses Stackage curated sets by default. It should therefore be of no surprise that library authors typically prefer cabal and application developers typically prefer Stack. But these are just the defaults, and can be changed.

What is a cabal file?

Cabal is a system for building and packaging Haskell libraries and programs. It defines a common interface for package authors and distributors to easily build their applications in a portable way. The term cabal can refer to either: cabal-the-spec (. cabal files), cabal-the-library (code that understands .

How do I install cabal?

Installing things

1. find a package you want to install, eg from the Hackage package list or cabal list.
2. update your local list of packages and dependencies, with cabal update.
3. download and install the package with cabal install PACKAGE . Some useful options: –dry-run to see what cabal plans to do (recommended),

How do you run a cabal?

cabal – the simple guide

1. Installation. Download Cabal and cabal-install.
2. create a sandbox. create a new directory, open it and type.
3. hackage package list. update your local list of packages and dependencies, with.
4. external dependencies. create a copy of a package by running the command.
5. build application.

How do I install Hackage packages?

As we just saw, installing usually goes like this:

1. find a package you want to install, eg from the Hackage package list or cabal list.
2. update your local list of packages and dependencies, with cabal update.
3. download and install the package with cabal install PACKAGE . Some useful options:

Does Stack use cabal?

Broadly speaking, we can say cabal-install and stack are frontends to Cabal. Both tools make it possible to build Haskell projects whose sets of dependencies might conflict with each other within the confines of a single system.

Where does Stack install packages?

Stack installs the Stackage libraries in ~/. stack and any project libraries or extra dependencies in a .

How do you do cabal?

How do you use cabal packages?